Evidence map›Paper›PMID 22337207›Full record

ArticleAmerican journal of hypertension2012

Nitric oxide synthase-dependent vasodilation of human subcutaneous arterioles correlates with noninvasive measurements of endothelial function.

Kodlipet Dharmashankar, Aimee Welsh, Jingli Wang, Tinoy J Kizhakekuttu, Rong Ying, David D Gutterman, Michael E Widlansky

Open access · bronzeAbstract read
In one paragraph

Article in American journal of hypertension, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
2.7field-weighted citation impact, top 9% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

28 citing papers in PubMed, 41 citations in OpenAlex.

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  9. Aging women and their endothelium: probing the relative role of estrogen on vasodilator function.American journal of physiology. Heart and circulatory physiology · 2019
    Review
  10. Fat-Specific Protein 27 Regulation of Vascular Function in Human Obesity.Journal of the American Heart Association · 2019
    Article
  11. Review
  12. Article
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  15. Dynamin-related protein 1 mediates low glucose-induced endothelial dysfunction in human arterioles.American journal of physiology. Heart and circulatory physiology · 2017
    Article
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

7 authors at 1 institution in 1 country.

Kodlipet DharmashankarDepartment of Medicine, Division of Cardiovascular Medicine, Medical College of Wisconsin, Milwaukee, Wisconsin, USA.
Aimee Welsh
Jingli Wang
Tinoy J Kizhakekuttu
Rong Ying
David D Gutterman
Michael E Widlansky
Medical College of Wisconsin · US

Funding

Redox regulation in Endothelial Progenitor CellsP01HL081587 · NHLBI · BOSTON UNIVERSITY MEDICAL CAMPUS · PI WALSH, KENNETH · 2005 to 2015
$21.5M
HYPERTENSION TRAINING GRANTT32HL007792 · NHLBI · MEDICAL COLLEGE OF WISCONSIN · PI HARDER, DAVID RAE · 1994 to 2013
$3.7M
Flow-Mediated Dilation of Human Coronary ArteriolesR01HL080704 · NHLBI · MEDICAL COLLEGE OF WISCONSIN · PI GUTTERMAN, DAVID D. · 2006 to 2010
$1.8M
Role of Hydrogen Peroxide in the Mechanism of Flow-Induced Dilation of the Human R01HL094971 · NHLBI · MEDICAL COLLEGE OF WISCONSIN · PI GUTTERMAN, DAVID D. · 2009 to 2012
$1.5M
Importance of Mitochondria in the Endothelial Dysfunction of Type 2 DiabetesK23HL089326 · NHLBI · MEDICAL COLLEGE OF WISCONSIN · PI WIDLANSKY, MICHAEL E · 2009 to 2013
$680k
NHLBI NIH HHS HL080704NHLBI NIH HHS HL081587NHLBI NIH HHS HL094971NHLBI NIH HHS K23 HL089326NHLBI NIH HHS K23HL089326NHLBI NIH HHS P01 HL081587NHLBI NIH HHS R01 HL080704NHLBI NIH HHS R01 HL094971NHLBI NIH HHS T32 HL007792NHLBI NIH HHS T32 HL007792-15
6 · The paper itself

Abstract

backgroundNoninvasive measurements of endothelial function predict future adverse cardiovascular events, but offer limited opportunities for mechanistic insights into phenotypic observations. Subcutaneous adipose arterioles, accessible through minimally invasive methods, provide an opportunity for complimentary mechanistic studies. Limited data relating subcutaneous arteriolar endothelial function, cardiovascular risk factors, and noninvasive measurements of endothelial function currently exist.

methodsForty-four subjects underwent noninvasive studies of endothelial function (brachial reactivity (flow-mediated dilation (FMD) and digital pulse arterial tonometry (PAT)) and measurements of endothelial-dependent vasodilation of gluteal subcutaneous arterioles to acetylcholine. Arteriolar endothelial function was measured (i) percent vasodilation to maximal acetylcholine dose (10(-5) mol/l) and (ii) total area under the curve (AUC) for the entire acetylcholine dose-response curve (total AUC-acetylcholine (Ach), doses 10(-10)-10(-5) mol/l).

resultsAcetylcholine responses were almost completely nitric oxide (NO) dependent. Total AUC-Ach predicted FMD and PAT, but maximal acetylcholine vasodilation was not associated with these measures. A history of hypertension, diabetes, smoking, and low-density lipoprotein cholesterol levels were independent predictors of total AUC-Ach. In regression models, total AUC-Ach independently predicted FMD.

conclusionsAcetylcholine vasodilator responses in human gluteal subcutaneous arterioles are NO synthase dependent and correlate with cardiac risk factors and in vivo measures of endothelial function. These data suggest subcutaneous arterioles offer an opportunity for translational studies of mechanisms of modulating NO bioavailability relevant to in vivo endothelial function measures.

Indexed as

AcetylcholineAdultArteriolesBrachial ArteryDiabetes MellitusEndothelium, VascularFemaleHumansHypercholesterolemiaHypertensionMaleManometryMiddle AgedNitric Oxide SynthaseRegional Blood FlowRetrospective StudiesAcetylcholineNitric Oxide SynthaseVasodilator Agents

Identifiers

PMID22337207
PMCPMC3328603
OpenAlexW2047437657

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.